93313489 has 2 divisors, whose sum is σ = 93313490. Its totient is φ = 93313488.

The previous prime is 93313481. The next prime is 93313529. The reversal of 93313489 is 98431339.

It is an a-pointer prime, because the next prime (93313529) can be obtained adding 93313489 to its sum of digits (40).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 70845889 + 22467600 = 8417^2 + 4740^2 .

It is an emirp because it is prime and its reverse (98431339) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 93313489 - 2³ = 93313481 is a prime.

It is equal to p_5397709 and since 93313489 and 5397709 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (93313481) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 46656744 + 46656745.

It is an arithmetic number, because the mean of its divisors is an integer number (46656745).

Almost surely, 2^93313489 is an apocalyptic number.

It is an amenable number.

93313489 is a deficient number, since it is larger than the sum of its proper divisors (1).

93313489 is an equidigital number, since it uses as much as digits as its factorization.

93313489 is an evil number, because the sum of its binary digits is even.

The product of its digits is 69984, while the sum is 40.

The square root of 93313489 is about 9659.8907343717. The cubic root of 93313489 is about 453.5739905296.

The spelling of 93313489 in words is "ninety-three million, three hundred thirteen thousand, four hundred eighty-nine".